Dominant intercropping combination between biennial Ophiopogon joponicvs and different crops was tried with reference to agricultural condition specific to Cixi county,zhejiang Province. The quantity and quality of the product and its economical effect resulted in biennal cultivation with different crop: were assessed. Results showed that the optimurm combination in the first year of undersowing was cotton in the summer and broadbean(vicia faba L. ) in the winter, while in the second year watctmelon (Citrullus lanatus) was the ideal combination in he summer.